|
Number of Prognostic factors
|
Sensitivity
|
Specificity
|
LR+
|
LR-
|
|---|
|
One or more
|
1.00 [0.89–1.00]
|
0.02 [0.001–0.13]
|
1.02 [0.98–1.07]
|
N/A
|
|
Two or more
|
0.95 [0.82–0.99]
|
0.18 [0.09–0.33]
|
1.16 [0.99–1.35]
|
0.28 [0.06–1.33]
|
|
Three or more
|
0.90 [0.75–0.96]
|
0.49 [0.34–0.64]
|
1.76 [1.30–2.39]
|
0.20 [0.07–0.54]
|
|
Four or more
|
0.78 [0.61–0.89]
|
0.80 [0.65–0.90]
|
3.88 [2.11–7.12]
|
0.28 [0.16–0.50]
|
|
Five
|
0.33 [0.19–0.49]
|
0.93 [0.81–0.98]
|
4.88 [1.50–15.88]
|
0.72 [0.58–0.90]
|
- Numbers in square brackets represent the 95% confidence interval
